1. Department of Biology, Faculty of Mathematics and Natural Sciences, The Universitas Lampung, Bandar Lampung 35145, Indonesia
2. Department of Soil Science, Faculty of Agriculture, Universitas Lampung Bandar Lampung, Bandar Lampung 35145, Indonesia
3. Department of Chemistry, Faculty of Mathematics and Natural Sciences, The Universitas Lampung, Bandar Lampung 35145, Indonesia